225836052 has 72 divisors (see below), whose sum is σ = 600737760. Its totient is φ = 65819520.

The previous prime is 225836027. The next prime is 225836059. The reversal of 225836052 is 250638522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225836059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35602 + ... + 41462.

It is an arithmetic number, because the mean of its divisors is an integer number (8343580).

Almost surely, 2^225836052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225836052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300368880).

225836052 is an abundant number, since it is smaller than the sum of its proper divisors (374901708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225836052 is a wasteful number, since it uses less digits than its factorization.

225836052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913 (or 5898 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 225836052 is about 15027.8425597289. The cubic root of 225836052 is about 608.9726072326.

The spelling of 225836052 in words is "two hundred twenty-five million, eight hundred thirty-six thousand, fifty-two".